66950280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61991}}^1$

素因数の和:62011

約数の個数: 64

約数和(自身を含む): 223171200

約数和(自身を除く): 156220920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61991, 123982, 185973, 247964, 309955, 371946, 495928, 557919, 619910, 743892, 929865, 1115838, 1239820, 1487784, 1673757, 1859730, 2231676, 2479640, 2789595, 3347514, 3719460, 4463352, 5579190, 6695028, 7438920, 8368785, 11158380, 13390056, 16737570, 22316760, 33475140, 66950280]

約数ペア:

[(1, 66950280), (2, 33475140), (3, 22316760), (4, 16737570), (5, 13390056), (6, 11158380), (8, 8368785), (9, 7438920), (10, 6695028), (12, 5579190), (15, 4463352), (18, 3719460), (20, 3347514), (24, 2789595), (27, 2479640), (30, 2231676), (36, 1859730), (40, 1673757), (45, 1487784), (54, 1239820), (60, 1115838), (72, 929865), (90, 743892), (108, 619910), (120, 557919), (135, 495928), (180, 371946), (216, 309955), (270, 247964), (360, 185973), (540, 123982), (1080, 61991)]